Sample bias is introduced into a sample when the
A) researcher intentionally introduces errors into the responses
B) sample varies in some systematic way from the larger population
C) researcher unintentionally introduces errors into the responses
D) sample does not perfectly represent the population being studied

Question

Quizplus · Accepted Answer

Sample bias occurs when the sample systematically differs from the larger population, leading to skewed or unrepresentative results.

Sample Bias Is Introduced into a Sample When the